1 files changed, 1 insertions, 1 deletions

diff --git a/doc/lispref/errors.texi b/doc/lispref/errors.texi
index 5054172ff3b..a0e32c5631c 100644
--- a/doc/lispref/errors.texi
+++ b/doc/lispref/errors.texi
@@ -11,7 +11,7 @@
 by concept.  The list includes each symbol's message and a cross reference
 to a description of how the error can occur.
 
-  Each error symbol has an set of parent error conditions that is a
+  Each error symbol has a set of parent error conditions that is a
 list of symbols.  Normally this list includes the error symbol itself
 and the symbol @code{error}.  Occasionally it includes additional
 symbols, which are intermediate classifications, narrower than